Location History:
- Saitama, JP (2001 - 2007)
- Tokyo, JP (2010)
Company Filing History:
Years Active: 2001-2010
Title: Tsutomu Nagasawa: Innovator in Push-Button Switch Technology
Introduction
Tsutomu Nagasawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of push-button switch technology, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and manufacturing efficiency of push-button switches.
Latest Patents
Nagasawa's latest patents include a member for a push-button switch and a method for manufacturing a key top member for push-button switch structures. The member for a push-button switch features key top members positioned close to each other, at a distance of 1.5 mm or shorter, allowing for low-cost production with high yield. The design incorporates multiple key top members with resin key top cores covered by thermoplastic films, ensuring optimal thickness and spacing for functionality. The method for manufacturing a key top member facilitates design changes while minimizing deformation and misregistration, thus enhancing design properties and visibility while reducing manufacturing costs.
Career Highlights
Nagasawa is currently employed at Shin-Etsu Polymer Co., Ltd., where he continues to innovate in the field of push-button switch technology. His work has significantly impacted the design and manufacturing processes within the industry.
Collaborations
Throughout his career, Nagasawa has collaborated with notable colleagues such as Takao Shimizu and Satoshi Mieno. These collaborations have contributed to the advancement of technology in their field.
Conclusion
Tsutomu Nagasawa is a prominent inventor whose work in push-button switch technology has led to several patents and innovations. His contributions continue to shape the industry and improve manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.